Martin Authentic Acoustic SP 12-54 Light Phosphor Bronze Acoustic Guitar Strings Capo The added thickness also ensures

The added thickness also ensures that bridge pins will stay locked in place

Color coded

Not an imitation

Release plunger when unit is FULLY locked

Martin Authentic Acoustic SP 12-54 Light Phosphor Bronze Acoustic Guitar Strings Capo The added thickness also ensuresMartin 6 String Authentic Acoustic SP Acoustic Guitar Strings Gauge: 12 54 (light) Finish: Phosphor Bronze Guitar: Acoustic 6 String Gauges: . 012 . 016 . 025 . 032 . 042 . 054 Code: MA540 These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. We start with our highest tensile strength core wire, then tin plate it on all six strings for added corrosion resistance; because